main.cpp

#include <iostream>
#include <fstream>
#include <filesystem>
#include <vector>
#include <string>

#include "Commands.h";

using namespace std;
namespace fs = filesystem;



void printUsage() {
	cout << "MiniAWS RAID Controller CLI" << endl;
	cout << "Usage:" << endl;
	cout << "raid.exe --write <fileName>" << endl;
	cout << "raid.exe --read <fileName>" << endl;
	cout << "Example: raid.exe --write test_photo.jpg" << endl;
}

int main(int argc, char* argv[]){
	if (argc < 3) {
		printUsage();
		return 1;
	}

	string command;
	string fileName;
	string customBaseDir = "";

	// parse the command line inputs
	for (int i = 1; i < argc; i++) {
		string arg = argv[i];

		if (arg == "--base-dir" && i + 1 < argc) {
			i++;
			customBaseDir = argv[i];
		}
		else if (command.empty()) {
			command = arg;
		}
		else if (fileName.empty()) {
			fileName = arg;
		}
	}

	if (command.empty() || fileName.empty()) {
		cerr << "ERROR | Missing command or filename" << endl;
		printUsage();
		return 1;
	}

	// fallback to default
	if (customBaseDir.empty()) {
		customBaseDir = "E:\\MiniAWS\\";
	}

	try {
		Commands commandHandler(customBaseDir);
		commandHandler.init();

		if (command == "--write") {
			commandHandler.handleWrite(fileName);
		}
		else if (command == "--read") {
			commandHandler.handleRead(fileName);
		}
		else if (command == "--delete") {
			commandHandler.handleDelete(fileName);
		}
		else {
			cerr << "ERROR | Command not recognized: " << command << endl;
			printUsage();
			return 1;
		}
	}
	catch (const exception& err) {
		cerr << "ERROR | Command execution failed: " << err.what() << endl;
		return 1;
	}

	return 0;

}